lastessa
commented
10 years ago UPD: when i replace fra -> eng in train.py. i got: root@ubuntu:/usr/local/src/openalpr/src# alpr -c ua carma.jpg --(!)Error loading classifier No license plates found.
openalpr.conf: [ua] ; One-line European style plates
; 35-50; 45-60, 55-70, 65-80, 75-90 char_analysis_min_pct = 0.35 char_analysis_height_range = 0.15 char_analysis_height_step_size = 0.10 char_analysis_height_num_steps = 5
segmentation_min_box_width_px = 5 segmentation_min_charheight_percent = 0.4; segmentation_max_segment_width_percent_vs_average = 2.0;
plate_width_mm = 520 plate_height_mm = 110
multiline = 0
char_height_mm = 80 char_width_mm = 53 char_whitespace_top_mm = 10 char_whitespace_bot_mm = 10
template_max_width_px = 184 template_max_height_px = 46
; Higher sensitivity means less lines plateline_sensitivity_vertical = 18 plateline_sensitivity_horizontal = 55
; Regions smaller than this will be disqualified min_plate_size_width_px = 100 min_plate_size_height_px = 20
ocr_language = lua
matthill
repletetop
Hi, when i try to proceed training, i give follow error. root@ubuntu:/usr/local/src/train-ocr# ./train.py Two-Letter Country Code to Train: ua Processing: ./ua/input/leu.ukraine.exp0.box Executing: /usr/local/src/tesseract-ocr/api/tesseract -l fra ./ua/input/leu.ukraine.exp0.tif leu.ukraine.exp0 box.train.stderr Error opening data file /usr/local/src/tesseract-ocr/tessdata/fra.traineddata Please make sure the TESSDATA_PREFIX environment variable is set to the parent directory of your "tessdata" directory. Failed loading language 'fra' Tesseract couldn't load any languages! Could not initialize tesseract. mv: cannot stat ‘./leu.ukraine.exp0.tr’: No such file or directory mv: cannot stat ‘./leu.ukraine.exp0.txt’: No such file or directory Extracting unicharset from ./ua/input/leu.ukraine.exp0.box Wrote unicharset file ./unicharset. Executing: /usr/local/src/tesseract-ocr/training/mftraining -F ./tmp/fontproperties -U unicharset -O ./tmp/lua.unicharset ./tmp/.tr Warning: No shape table file present: shapetable Reading ./tmp/_.tr ...
Error: Unable to open ./tmp/_.tr! signal_termination_handler:Error:Signal_terminationhandler called:Code 3000 Segmentation fault (core dumped) mv: cannot stat ‘./tmp/lua.unicharset’: No such file or directory cp: cannot stat ‘./ua/input/unicharambigs’: No such file or directory Reading ./tmp/.tr ...
Error: Unable to open ./tmp/*.tr! signal_termination_handler:Error:Signal_termination_handler called:Code 3000 Segmentation fault (core dumped) rm: cannot remove ‘./shapetable’: No such file or directory mv: cannot stat ‘./pffmtable’: No such file or directory mv: cannot stat ‘./inttemp’: No such file or directory mv: cannot stat ‘./normproto’: No such file or directory Combining tessdata files Error opening unicharset file Error combining tessdata files into lua.traineddata mv: cannot stat ‘./lua.unicharset’: No such file or directory mv: cannot stat ‘./lua.pffmtable’: No such file or directory mv: cannot stat ‘./lua.inttemp’: No such file or directory mv: cannot stat ‘./lua.normproto’: No such file or directory mv: cannot stat ‘./lua.unicharambigs’: No such file or directory
additional info: echo $TESSDATA_PREFIX //usr/local/src/openalpr/runtime_data/ocr
root@ubuntu:/usr/local/src/train-ocr/ua/input# ls -la total 32 drwxr-xr-x 2 root root 4096 Nov 1 21:38 . drwxr-xr-x 3 root root 4096 Nov 1 21:37 .. -rw-r--r-- 1 root root 1060 Nov 1 21:38 leu.ukraine.exp0.box -rw-r--r-- 1 root root 19298 Nov 1 21:38 leu.ukraine.exp0.tif